【转】弹出可拖动的DIV层提示窗口

时间：2023-03-08 17:05:47

来源：www.divcss5.com

 <html>

     <head>

     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />

     <title>DIVCSS5可拖动DIV提示窗口</title>

         <script language="javascript">

             function alertWin(title, msg, w, h)

             {

                 var titleheight = "22px"; // 提示窗口标题高度

                 var bordercolor = "#666699"; // 提示窗口的边框颜色

                 var titlecolor = "#FFFFFF"; // 提示窗口的标题颜色

                 var titlebgcolor = "#666699"; // 提示窗口的标题背景色

                 var bgcolor = "#FFFFFF"; // 提示内容的背景色

                 var iWidth = document.documentElement.clientWidth;

                 var iHeight = document.documentElement.clientHeight;

                 var bgObj = document.createElement("div");

                 bgObj.style.cssText = "position:absolute;left:0px;top:0px;width:"+iWidth+"px;height:"+Math.max(document.body.clientHeight, iHeight)+"px;filter:Alpha(Opacity=30);opacity:0.3;background-color:#000000;z-index:101;";

                 document.body.appendChild(bgObj);

                 var msgObj=document.createElement("div");

                 msgObj.style.cssText = "position:absolute;font:11px '宋体';top:"+(iHeight-h)/2+"px;left:"+(iWidth-w)/2+"px;width:"+w+"px;height:"+h+"px;text-align:center;border:1px solid "+bordercolor+";background-color:"+bgcolor+";padding:1px;line-height:22px;z-index:102;";

                 document.body.appendChild(msgObj);

                 var table = document.createElement("table"); //www.divcss5.com divcss5

                 msgObj.appendChild(table);

                 table.style.cssText = "margin:0px;border:0px;padding:0px;";

                 table.cellSpacing = 0;

                 var tr = table.insertRow(-1);

                 var titleBar = tr.insertCell(-1);

                 titleBar.style.cssText = "width:100%;height:"+titleheight+"px;text-align:left;padding:3px;margin:0px;font:bold 13px '宋体';color:"+titlecolor+";border:1px solid " + bordercolor + ";cursor:move;background-color:" + titlebgcolor;

                 titleBar.style.paddingLeft = "10px";

                 titleBar.innerHTML = title;

                 var moveX = 0;

                 var moveY = 0;

                 var moveTop = 0;

                 var moveLeft = 0;

                 var moveable = false;

                 var docMouseMoveEvent = document.onmousemove; //www.divcss5.com divcss5

                 var docMouseUpEvent = document.onmouseup;

                 titleBar.onmousedown = function()

                 {

                     var evt = getEvent();

                     moveable = true;

                     moveX = evt.clientX;

                     moveY = evt.clientY;

                     moveTop = parseInt(msgObj.style.top);

                     moveLeft = parseInt(msgObj.style.left);

                     document.onmousemove = function()

                     {

                         if (moveable)

                         {

                             var evt = getEvent();

                             var x = moveLeft + evt.clientX - moveX; //www.divcss5.com divcss5

                             var y = moveTop + evt.clientY - moveY;

                             if ( x > 0 &&( x + w < iWidth) && y > 0 && (y + h < iHeight) )

                             {

                                 msgObj.style.left = x + "px";

                                 msgObj.style.top = y + "px";

                             }

                         }

                     };

                     document.onmouseup = function ()

                     {

                         if (moveable)

                         {

                             document.onmousemove = docMouseMoveEvent; //www.divcss5.com divcss5

                             document.onmouseup = docMouseUpEvent;

                             moveable = false;

                             moveX = 0;

                             moveY = 0;

                             moveTop = 0;

                             moveLeft = 0;

                         }

                     };

                 }

                 var closeBtn = tr.insertCell(-1);

                 closeBtn.style.cssText = "cursor:pointer; padding:2px;background-color:" + titlebgcolor;

                 closeBtn.innerHTML = "<span style='font-size:15pt; color:"+titlecolor+";'>×</span>";

                 closeBtn.onclick = function()

                 {

                     document.body.removeChild(bgObj);

                     document.body.removeChild(msgObj);

                 }

                 var msgBox = table.insertRow(-1).insertCell(-1);

                 msgBox.style.cssText = "font:10pt '宋体';";

                 msgBox.colSpan = 2;

                 msgBox.innerHTML = msg;

                 // 获得事件Event对象，用于兼容IE和FireFox

                 function getEvent()

                 {

                     return window.event || arguments.callee.caller.arguments[0];

                 }

             }

         </script>

     </head>

     <body>

         <input type="button" value="DIVCSS5" onclick="alertWin('标题','测试内容<a href=\'http://www.divcss5.com\'>CSS</a>内容400是宽度200是高度',400,200);" />

         <!-- asp.net里面上述按钮用html的button控件即可。 -->

     </body>

 </html>

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